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Kicker 40CS684 vs HELIX Esprit E57X

 
Kicker 40CS684
In Stock 
$69.99
  • polypropylene woofer with polyester foam surround
  • 1/2" PEI balanced dome tweeter
  • 2-75 watts RMS power range
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HELIX Esprit E57X
Out of Stock 
$179.99
  • woven fiberglass woofer cone with rubber surround
  • 3/4" silk dome tweeter (rotates 360° and tilts up to 25°)
  • 10-50 watts RMS power range
Add to Cart

Product Features

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Condition New StockNew Stock
General Kicker 40CS684HELIX Esprit E57X
Speaker Size
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6X85X7
Design
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2-way2-way
Tweeter Design
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1/2" Balanced Dome3/4" Dome
Tweeter Composition
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PEISilk
Woofer Composition
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PolypropyleneWoven Fiberglass
Woofer Surround
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Polyester FoamRubber
Parts Warranty
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1 Year2 Years
Labor Warranty
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1 Year2 Years
Specifications Kicker 40CS684HELIX Esprit E57X
Sensitivity
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90 dB at 1 watt
91 dB at 1 watt
Frequency Response
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45 - 20k Hz55 - 22k Hz
RMS Power Range (Watts)
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2-7510-50
Peak Power Handling (Watts)
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225150
Impedance (Ohms)
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44
Top-mount Depth (Inches)
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2 5/162 3/8
Bottom-mount Depth (Inches)
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2 11/162 3/4
Cutout Diameter or Length (inches)
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00
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Kicker 40CS684
In Stock 
$69.99
Add to Cart
HELIX Esprit E57X
Out of Stock 
$179.99
Add to Cart

Car Speakers: What to Look ForWith so many speakers to choose from, it's important to know what to look for. Keep these points in mind, you'll be able to choose the perfect speakers for your car audio system.

How Tweeter Design Affects SoundWhen you're shopping for speakers, don't forget the tweeter. Tweeters reproduce the upper frequencies in your music — they're what makes your highs sparkle and come to life — so they're vital for proper soundstaging and stereo separation.